How to Upgrade iPhone to The Latest iPhone OS Firmware

Apple recently updates its firmware which is known as iOS 4. This firmware is available only for second and third generation phones (iPhone 3G and iPhone 3GS) and iPod touch. The latest iPhone 4 comes preloaded with this new firmware.

Here are some important features present in iOS 4:

Multitasking

Folders

Better email

iBooks

Create playlist

5x digital zoom

Tap to focus video

Faces and places in videos

Home screen wallpaper

Gift apps

Spell checking

Wireless keyboard support.

If you want to load new firmware on your iPhone or iPod touch sets then you need to download the firmware first on your computer.

You can download the iOS 4.O via iTunes 9.2 by pluggin the iPod touch or iPhone inside the computer. Apple has a nice demonstration of the process.

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